As Week 5 approaches, we're starting to get a sense of how certain backfields are shaping up. Some of these are backfields that carried major question marks in the preseason while others have shifted as the 2024 season has gone along. What do the position battles look like now?For these four teams, that battle for the starting role continues after four games. In some cases, the incumbent has the edge, but in other cases, a fresh face is making a strong case for more touches.With a four-week ...